<link rel="stylesheet" href="${ctxPath}/static/js/zTree/css/zTreeStyle/myStyle.css" type="text/css" />
<script type="text/javascript"  src="${ctxPath}/static/js/zTree/js/jquery.ztree.core-3.0.js"></script>
<script type="text/javascript"  src="${ctxPath}/static/js/zTree/js/jquery.ztree.excheck-3.0.js"></script>